问题
单项选择题
Which of the following uncovered position is most likely to have a graph that looks like the graph for a: Protective put Covered call（）
A. Long call Long put
B. Short call Long put
C. Long call Short put
答案
参考答案：C
解析：
If put-call exists, the graph for a protective put looks like the graph for a long Call and the graph for a covered call looks like the graph for a short put.